QUICK ANSWER –
In Hero Xtreme 125R Test A delivered 44.2 kmpl, while Test B returned 48.4 kmpl, making Test B more fuel-efficient with an improvement of 4.2 kmpl (~9.5%) over Test A.
| SOURCE | TEST TYPE | CONDITIONS | SPEED | USED FUEL | DISTANCE |
| TEST A(1) | TANK TO TANK | HIGHWAY | 60 KMPH | 250 ML | 5.5 KM |
| TEST A(2) | TANK TO TANK | HIGHWAY | 70 KMPH | 250 ML | 16.6 KM |
| TEST B | TANK TO TANK | CITY+HIGH. | 50+70KMPH | 250 ML | 12 KM (90+70) KG 2 PERSON |
Hero Xtreme 125 Mileage With Pillion 2026: Highway vs 250 ml Petrol
A YouTube creator conducted a practical mileage experiment on 7 February 2025, testing the Hero Xtreme 125 with a pillion rider on a highway route using a very small amount of fuel (250ml).
TEST DETAILS
The conditions of the test were:
Bike: Hero Xtreme 125
Date: 7 February 2025
Road Type: Highway
Riding Condition: With pillion rider
Petrol Used: 250 ml
Average Speed: Around 60 km/h
Distance Covered: 5.5 km
UNDERSTANDING THE RESULT
At first glance, 5.5 km from only 250 ml of petrol looks interesting. If we calculate the mileage:
250 ml = 0.25 litre
Mileage = Distance ÷ Fuel Used
5.5 ÷ 0.25 = 22 km/litre
However, the creator also noted an important observation. Since only a very small quantity of petrol was used, the flat fuel tank design affected fuel spread inside the tank. Some fuel occupied the tank area rather than feeding consistently, which likely reduced the total distance covered.
Because of this limitation, the test may not represent the motorcycle’s true highway efficiency.
Highway vs Real-World Expectations
Small-fuel experiments can sometimes create misleading results because motorcycles are generally designed to operate with a more normal fuel level in the tank. Under balanced riding conditions, maintaining smooth acceleration and an average speed near 60 km/h usually helps achieve better efficiency.
Factors that can influence mileage include:
Pillion weight
Road conditions
Riding style
Traffic interruptions
Fuel quantity in tank
Tyre pressure
Hero Xtreme 125 Mileage at 60 kmph Speed
The mileage test of the Hero Xtreme 125 was conducted on a highway where traffic conditions were very light. Since the road was mostly clear, it allowed the rider to maintain a steady riding pattern throughout the test.
During the experiment, the rider kept the bike at an average speed of around 60 kmph and maintained a constant RPM level. To ensure better accuracy, frequent acceleration and braking were avoided. The creator also applied very few brakes during the ride so that the bike could continue moving smoothly without interruptions.
For the fuel test, only 250 ml of petrol was used. However, because of fuel spreading inside the tank area, the bike covered a slightly shorter distance than expected. During the test, the bike managed to cover only 5.5 km. Due to fuel spreading in the tank, there wasn’t any exact mileage number available for the final result.
Overall, the test focused on maintaining stable riding conditions with constant speed and minimal braking, which generally helps in achieving better fuel efficiency.
Factors Affecting Hero Xtreme 125 Mileage
The mileage of the Hero Xtreme 125 depends on several factors. Riding speed plays an important role, as maintaining a steady speed usually gives better fuel efficiency. Heavy traffic with frequent braking and acceleration can reduce mileage. Constant and balanced RPM levels also help the engine perform efficiently.
Regular maintenance such as timely servicing, proper tyre pressure, and clean air filters can improve mileage. In addition, carrying extra weight and aggressive riding habits may also decrease fuel efficiency.
Hero Xtreme 125 Mileage Tips for Better Fuel Economy
Getting good mileage from your Hero Xtreme 125 isn’t only about the bike itself. Your riding style and maintenance habits play a big role too. A few simple changes can help you save fuel, reduce petrol expenses, and keep your bike performing smoothly for a long time.
Maintain the Right Tire Pressure
Something as simple as tire pressure can have a big impact on mileage. Underinflated tires create more resistance against the road, which means your engine has to work harder and consume more fuel.
Make it a habit to check your tire pressure regularly and keep it at the recommended level. A two-minute check can save you a lot of fuel over time.
Ride at a Consistent Speed
Aggressive riding may feel exciting, but your fuel tank usually pays the price. Rapid acceleration and sudden braking force the engine to consume more fuel than necessary.
Try maintaining a smooth and steady speed whenever possible, especially on highways or open roads. Your ride becomes more comfortable, and your mileage improves too.
Avoid High RPM Riding
Many riders unknowingly keep the bike at high RPM levels for longer than necessary. While it may make the bike feel more powerful, it also increases fuel consumption.
Shift gears at the right time and allow the engine to operate within an efficient range. Your bike performs better when it’s not constantly being pushed.
Keep Your Bike Serviced on Time
Regular servicing is like giving your bike a health check-up. Dirty air filters, old engine oil, and neglected components can slowly reduce efficiency.
Timely maintenance keeps the engine healthy and helps your Hero Xtreme 125 deliver its best performance and mileage.
Avoid Carrying Extra Weight
Every extra kilogram adds more work for the engine. Unnecessary luggage, heavy accessories, or items you rarely use can affect fuel economy.
Travel lighter whenever possible. Less weight means less effort for your bike.
Switch Off the Engine During Long Stops
If you’re stuck at a railway crossing, traffic signal, or long stop, keeping the engine running unnecessarily wastes fuel.
Turning off the engine during longer waits may seem like a small step, but these small savings can add up significantly in everyday riding.
Use Good Quality Fuel
Fuel quality matters more than many riders think. Poor-quality fuel can affect engine performance and reduce combustion efficiency.
Always refuel from trusted petrol stations to keep your engine healthy and your mileage consistent.
Keep the Chain Clean and Lubricated
A neglected chain creates extra friction, and friction means wasted energy. Cleaning and lubricating the chain regularly helps ensure smoother power delivery and better fuel efficiency.
It’s a small maintenance task that makes a noticeable difference.
Final Thoughts
Getting better mileage from your Hero Xtreme 125 doesn’t require expensive modifications or complicated tricks. Smart riding habits and regular maintenance can make a real difference and help you get more out of every litre of fuel.
DISCLAIMER
This data is aggregated from publicly available Youtube videos,we haven’t tested any bikes.We have analysed this data to ensure a perfect mileage range data calculation for you
SOURCE A – https://youtu.be/45nBy7ColoY?si
SOURCE B – https://youtu.be/JEyWhwrVTtk?si

